Fuel redistribution control for an internal combustion engine
    1.
    发明公开
    Fuel redistribution control for an internal combustion engine 失效
    BrennstoffverteilungssteuerungfürBrennkraftmaschinen。

    公开(公告)号:EP0120730A2

    公开(公告)日:1984-10-03

    申请号:EP84400309.5

    申请日:1984-02-15

    申请人: AlliedSignal Inc.

    摘要: A fuel redistribution control for an internal combustion engine (12) having a fuel control computer (10) and fuel delivery means (14) for delivering fuel to the engine in response to electrical signals. A signal generator (16) generating first signals indicative of the incremental rotational velocity of the engine's output member resulting from the torque impulses imparted to the output member by the individual cylinders, averaging means (18) for generating from said first signal an average rotational velocity signal, a circuit (20) for generating a difference signal indicative of the difference between said first signals and said average rotational velocity signal, integrator means (22) for individually accumulating said difference signals to generate a correction signal for each cylinder, means for averaging said correction signal (26) to generate an average correction signal, means for summing (28) said correction signal with the base fuel quantity signals generated by the fuel control computerto generate intermediate fuel quantity signals, and means for summing (30) the correction signals to said intermediate fuel quantity signal to generate a corrected fuel quantity signal activating the fuel delivery means (14) to deliver a quantity of fuel to each cylinder tending to equalize the contribution of each cylinder to the total output torque of the engine.

    摘要翻译: 一种用于具有燃料控制计算机(10)和用于响应于电信号将燃料输送到发动机的燃料输送装置(14)的内燃机(12)的燃料再分配控制。 信号发生器(16)产生指示由各个气缸传给输出构件的转矩脉冲产生的指示发动机输出构件的增量旋转速度的第一信号;平均装置(18),用于从所述第一信号产生平均旋转速度 信号,用于产生指示所述第一信号和所述平均转速信号之间的差的差信号的电路(20),用于分别累加所述差分信号以产生每个气缸的校正信号的积分器装置(22),用于平均的装置 所述校正信号(26)产生平均校正信号,用于将(28)所述校正信号与由所述燃料控制计算机产生的基本燃料量信号相加以产生中间燃料量信号的装置,以及用于求和(30)校正的装置 信号到所述中间燃料量信号以产生校正燃料量信号激活 燃料输送装置(14)将一定数量的燃料输送到每个气缸,以使每个气缸的贡献与发动机的总输出转矩相等。

    Fuel distribution control system for an internal combustion engine
    4.
    发明公开
    Fuel distribution control system for an internal combustion engine 失效
    系统,用于控制燃料的用于内燃发动机的分布。

    公开(公告)号:EP0107523A2

    公开(公告)日:1984-05-02

    申请号:EP83401707.1

    申请日:1983-08-25

    申请人: AlliedSignal Inc.

    IPC分类号: F02D41/14 F02D41/34 F02D41/26

    摘要: A fuel distribution control for the fuel control system of an internal combustion engine (12) having a fuel control computer (10) generating fuel delivery signals indicative of the engines fuel requirements, means for delivering fuel (14) to the engine in response to said fuel delivery signals and means for generating amplitude signals (16) indicative of the magnitudes of the torque impulses generated by the individual cylinders, the fuel distribution control comprising means for correcting the amplitude signals (18) as a function of the cylinders position along the engine's crankshaft and engine speed, means for generating an average amplitude signal (20) for each cylinder, means for gnerating an individual difference signal (22) for each cylinder indicative of the difference between the average amplitude signal for the individual cylinders and the average amplitude of all the cylinders, means (26, 28) for generating a fuel correction for each individual cylinder from said difference signals, and means for summing (30) the fuel correction signal with the fuel delivery to generate a corrected fuel delivery signal operative to equalize the contribution of each cylinder to the total output torque of the engine.